I'm thinking of buying Samsung Galaxy A51 A515F 128GB DUOS GSM Unlocked Phone w/ Quad Camera 48 MP + 12 MP + 5 MP + 5 MP (I. Android, SM-A515FZWJTPA, GSM 850 / 1800 / 1900 MHz, 4G Network: B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B28, B66,SM-A515F-Black,9SIANZJBFG9905,View Return Policy. I would like to have a fast and smooth phone with good software, long software support and a nice camera. Is Samsung Galaxy A51 A515F 128GB DUOS GSM Unlocked Phone w/ Quad Camera 48 MP + 12 MP + 5 MP + 5 MP (I worth the money $277.50? Any reviews?